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authorTom Ryder <tom@sanctum.geek.nz>2017-06-03 01:28:18 +1200
committerTom Ryder <tom@sanctum.geek.nz>2017-06-03 01:28:18 +1200
commit95a79bb97af9998cf3416f62f6f0f6dfcad2fb1d (patch)
treee2e34d59e5344e13a6a44b9684245c7e4b017078
parentNicer toggle (diff)
downloaddotfiles-95a79bb97af9998cf3416f62f6f0f6dfcad2fb1d.tar.gz
dotfiles-95a79bb97af9998cf3416f62f6f0f6dfcad2fb1d.zip
Use full length($0) rather than just length
The latter is allowed by POSIX, but not historically accepted everywhere and the former being explicit is more readable anyway
-rw-r--r--bin/unf.awk2
-rw-r--r--games/squ.awk2
2 files changed, 2 insertions, 2 deletions
diff --git a/bin/unf.awk b/bin/unf.awk
index a9837a8a..ac6172f7 100644
--- a/bin/unf.awk
+++ b/bin/unf.awk
@@ -8,7 +8,7 @@ function wrbuf() {
}
# Flag to stop processing once we hit the first blank line
-!length {
+!length($0) {
wrbuf()
body = 1
}
diff --git a/games/squ.awk b/games/squ.awk
index abd16934..be72a3b6 100644
--- a/games/squ.awk
+++ b/games/squ.awk
@@ -1,5 +1,5 @@
# Make a reduced Latin square out of each line of input
-l = length {
+l = length($0) {
str = toupper($0)
for (j = 0; j < l; j++)
for (k = 0; k < l; k++)